IPA: /ˌriːəˈkɜːr/
KK: /riˈəkər/
To happen again after a previous occurrence.
The same problem may reoccur if we don't fix it properly.
Past: reoccurred
Past Participle: reoccurred
Reoccur → It is formed from "re-" (meaning again) and "occur" (from Latin "occurrere", meaning to run to or happen). The word "reoccur" means to happen again or to take place once more.
Think of something happening 'again' ('re-') — that's why reoccur means to occur again.